If you want size and strength in your lower legs, you need to put in the right type of work. Here's what you need to know.

Planks primarily work your abdominal muscles, including the rectus abdominis (what you think of as your abs), transverse ...

Here’s a look at how strong calf muscles can give your brain a leg up — and how to beef up these beauties at home.

Have you ever taken the time to imagine all the things that have to happen to rub your nose, or move from a lying down to a sitting position? Or ...

A bionic knee that directly attaches to the thigh bone and uses implanted electrodes can make a prosthetic leg feel more like ...